China Silicone Manufacturer 1:1 Two-Component Silicone Potting Compound Flexible Thermal Conductivity Flame Retardant Electronic Components Potting Glue  Color Customized

PRODUCT DESCRIPTION

Two-component addition type silicone potting rubber for electronic components, which can be cured into high-performance elastomer by room temperature or heating.

PRODUCT  FEATURES

• High Thermal conductivity;

• Flame retardant, high and low -temperature resistance from -50ºC to 250ºC (58°F to 432°F);

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• Low shrinkage rate, will not release heat and by-products, no corrosion of potting components after curing

  Test Items	Test Standard	Units	Product test results
  			Part A	Part B
  Before Curing	1	Appearance	By eyes	---	Grey, fluid	White, fluid
  	2	Viscosity	GB/T10247- 2008	25ºC,mPa·S	4500~5000	4500~5000
  	3	Density	GB/T 13354-92	25ºC,g/cm3	1.50±0.05	1.50±0.05
  	4	Mixing Ratio (A : B)	1:1	Weight ratio	100	100
  				Volume ratio	100	100
  	5	Operating time	Measured	hr	0.3-0.4
  	6	Curing condition	Measured	hr	4~12 (25ºC, initial cure)
  					0.20 (80ºC)
  After Curing	7	Appearance	By eyes	---	Grey Elastomer
  	8	Hardness	GB/T 531.1-2008	Shore A	50±5
  	9	Thermal conductivity	GB/T10297-1998	w/m·k	≥0.76
  	10	Expansivity	GB/T20673-2006	µm/(m,ºC)	210
  	11	Moisture Absorption	GB/T 8810-2005	24h,25ºC,%	0.01~0.02
  	12	Volume resistivity	GB/T 1692-92	(DC500V),Ω· cm	1.0×1016
  	13	Dielectric intensity	GB/T 1693-2007	Kv/mm(25ºC)	18~25
  	14	Temperature Resistance	Measured	ºC	-50~+250

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  * Packing *

       10KG / Set (A, 5kg + B, 5kg)

       20KG / Set (A, 10kg + B, 10kg)

       50KG / Set (A, 25kg + B, 25kg)

   - Storage and transportation:

      This product is non-toxic non-dangerous goods, according to the general chemical handling, stored in a cool & dry place (room temperature).

   - Shelf Life:  6 months, overdue please reinspect; If it meets the standard, it can still be used.